One-page letter dated December 18, 1855, from William Goodell in New York, to Lysander Spooner in Boston [Massachusetts], giving his approval of Spooner's "form of a letter to be forwarded to Congress, with the form of petition."

Seven-page letter and envelope dated February 18, 1854, from Charles D. Cleveland to Lysander Spooner, Wendell Phillips, and Francis Jackson, explaining his interest in Captain Daniel Drayton, and expressing his dismay at the negative tone of their response to his letter that he hoped to have printed in the Commonwealth.

Three-page letter dated May 11-18, 1851, from Lysander Spooner in Boston [Massachusetts] to [George] Bradburn, discussing his plan for Bradburn to establish a paper in Boston and outlining his strategy to get subscriptions.

Manuscript copy in Lysander Spooner's hand of a four-page letter dated February 11, 1854, from Lysander Spooner, Wendell Phillips, and Francis Jackson to Charles D. Cleveland, responding to a letter that Cleveland had sent to the Commonwealth to be published. In it, they suggest that Cleveland had written the letter to dissuade others from donating money to support the cause of Captain Daniel Drayton. At end, an additional note by Richard Hildreth agreeing with the sentiments of Spooner, et al.

Manuscript copy of a four-page letter from Gerrit Smith of Peterboro [New York] to Hon. D. [David] Wilmot, in which he responds to a letter from Wilmot discussing slavery and the United States Constitution, and sends him a copy of Lysander Spooner's "the Unconstitutionality of Slavery."

Undated one-page letter labeled "Private" from A. P. Aldrich to Lysander Spooner [of Boston, Massachusetts], asking for his legal opinions on case Ogden vs. Saunders and offering his observations on the "[] and the disposition of the Southern people."

Manuscript draft of a four-page letter from Lysander Spooner in Athol [Massachusetts] to Gerrit Smith in Peterboro, New York, dated July 24, 1848, in which Spooner discusses his inability to raise funds for himself and explains reasons why the public should provide him assistance.

Manuscript copy in Lysander Spooner's hand of a seven-page letter dated February 18, 1854, from Charles D. Cleveland to Lysander Spooner, Wendell Phillips, and Francis Jackson, explaining his interest in Captain Daniel Drayton, and expressing his dismay at the negative tone of their response to his letter that he hoped to have printed in the Commonwealth.

Manuscript copy in Lysander Spooner's hand of a four-page letter dated April 12, 1845, from Thomas Earle in Philadelphia [Pennsylvania] to G. [George] Bradburn, in which he gives lengthy critique of Lysander Spooner's book [probably The Unconstitutionality of Slavery] and the abolitionist movement in general.

Four-page letter dated December 5, 1847, from L. [Lysander] Spooner in Boston [Massachusetts] to George Bradburn in Cleveland Ohio, discussing reveiws of Lysander's book, general news of the abolitionist movement, and Bradburn's poor health.

Two letters on four pages. First a letter dated May 2, 1847, from L. [Lysander] Spooner in Athol [Massachusetts] to George Bradburn in Cleveland, Ohio, regarding Spooner's work and its publication. Second, a letter dated May 3, 1847, from George Hoyt [also in Athol] to Bradburn

Two-page letter dated August 21, 1855, from L. [Lysander] Spooner to [George] Bradburn, in which he forwards a letter from E. D. Linden of New Bedford [Massachusetts] dated August 15, 1855, that invites Bradburn to lecture in his town.

Four-page letter from Gerrit Smith of Peterboro [New York] to Lysander Spooner in Athol, Massachusetts, dated April 27, 1847, responding to Spooner's request for funds to support him during a visit to Boston as he writes his newest book. Includes list of names from whom Smith has collected funds, including S. E. Sewall, E. G. Loring, and H. B. Stanton.

One-page letter dated August 18, 1853, from James Birney of Cincinnati [Ohio] to Lysander Spooner [of Boston, Massachusetts], asking for his legal opinion on the decision of Judge [John] McLean on the [Rosetta Armstead] fugitive slave case.

Four-page letter dated January 25, 1850, from Geo. [George] Bradburn in Lynn [Massachusetts] to Lysander Spooner in Worcester, Massachusetts, in which Bradburn discusses his regrets for becoming to editor of the Pioneer and other abolitionist activities.

Manuscript draft of a four-page letter from Lysander Spooner in Boston [Massachusetts], dated March 12, 1856, to "Gerrit Smith, Lewis Tappan, William Goodell and others" dated March 12, 1856, explaining the reasons that Spooner has not joined the Liberty Party. At end, an additional note addressed to Gerrit Smith, requesting that he read the letter and then foward on to Goodell if he thinks it proper.

Four-page letter dated September 17, 1854, from D. McF. [Daniel McFarland] in Sauk City [Wisconsin] to Lysander Spooner [probably in Boston, Massachusetts], describing his circumstances in Wisconsin, and his plans to move further West.

Four-page letter and envelope from Gerrit Smith in Peterboro [New York] to Lysander Spooner in Worcester [Massachusetts] dated April 2, 1850, in which Smith responds to Spooner's accusations of copyright infringement.

Three-page letter marked 'Confidential' to Lysander Spooner of Boston [Massachusetts] requesting his participation in an Executive Committee formed to advocate for the enlistment of blacks to fight in the Civil War. Signed by George L. Stearns on behalf of the Committee. This letter is part of the Slavery collection in New-York Historical Society.

Three-page letter and envelope dated March 21, 1881, from Daniel McFarland in Texarkana, Arkansas [Texas], to Lysander Spooner in Boston, Massachusetts, notfying of his whereabouts and giving his new address. McFarland also writes that "in order to avoid the great notoriety which follows me wherever I go, I have taken the name of Daniel O'Brien for the present."

Two letters on one leaf. Two-page letter dated April 20, 1851, from George Bradburn to Lysander Spooner, notifying that he is leaving in the morning for Cleveland [Ohio]. Followed by a two-page letter dated April 30, 1851, from Frances H. Bradburn to Lysander Spooner, notifying that she will also leave for Cleveland before visiting with Spooner.

One-page letter dated September 30, 1854, from Daniel Drayton in New Bedford [Massachusetts] to Lysander Spooner, asking if Spooner will contact Mr. [Bela] Marsh to let him know that he has "made a mistake and put up Mr. Walker's book instead of mine."

Three-page letter dated April 15, 1846, from Geo. [George] Bradburn in Nantucket [Massachusetts] to Lysander Spooner in Athol, Massachusetts, in which he asks for a letter from Dr. and Mrs. [George] Hoyt and discusses Thomas Earle's opinion of Spooner's book [The Unconstitutionality of Slavery].

Two-page letter and envelope dated April 9, 1884, from Danl. [Daniel] McFarland in New York to Lysander Spooner in Boston, Massachusetts, discussing mutual acquaintances and noting that "all our friends are dead."

Two-page letter dated September 2, 1853, from L. [Lysander] Spooner in Boston [Massachusetts] to [George] Bradburn, giving instruction on where Mrs. [Frances] Bradburn can be located once he arrives in Boston.